APA (7th ed.) Citation

Coman, E. T. (1949). Sources of business information. Printice-Hall.

Chicago Style (17th ed.) Citation

Coman, Edwin Truman. Sources of Business Information. New York: Printice-Hall, 1949.

MLA (9th ed.) Citation

Coman, Edwin Truman. Sources of Business Information. Printice-Hall, 1949.

Warning: These citations may not always be 100% accurate.